389623696

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{45179}}^1$

素因数の和:45212

約数の個数: 60

約数和(自身を含む): 957996720

約数和(自身を除く): 568373024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 45179, 90358, 180716, 316253, 361432, 496969, 632506, 722864, 993938, 1265012, 1987876, 2213771, 2530024, 3478783, 3975752, 4427542, 5060048, 6957566, 7951504, 8855084, 13915132, 17710168, 24351481, 27830264, 35420336, 48702962, 55660528, 97405924, 194811848, 389623696]

約数ペア:

[(1, 389623696), (2, 194811848), (4, 97405924), (7, 55660528), (8, 48702962), (11, 35420336), (14, 27830264), (16, 24351481), (22, 17710168), (28, 13915132), (44, 8855084), (49, 7951504), (56, 6957566), (77, 5060048), (88, 4427542), (98, 3975752), (112, 3478783), (154, 2530024), (176, 2213771), (196, 1987876), (308, 1265012), (392, 993938), (539, 722864), (616, 632506), (784, 496969), (1078, 361432), (1232, 316253), (2156, 180716), (4312, 90358), (8624, 45179)]